Home / 934,611.03-1,289,732.09-590,630.49

Finding the Fourth Proportional to 934,611.03, 1,289,732.09 and 590,630.49

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Solution

The fourth proportional to 934,611.03, 1,289,732.09 and 590,630.49 is: 815,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,611.03 : 1,289,732.09 = 590,630.49 : x
  2. Step 2: Convert to fraction form
    934,611.03/1,289,732.09 = 590,630.49/x
  3. Step 3: Cross multiply
    934,611.03x = 1,289,732.09 × 590,630.49
  4. Step 4: Simplify right side
    934,611.03x = 761,755,093,332.27
  5. Step 5: Solve for x
    x = 761,755,093,332.27/934,611.03
  6. Step 6: Final answer
    x = 815,050.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.